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DiKsa [7]
3 years ago
12

A nuclear family consists of

Chemistry
1 answer:
inna [77]3 years ago
3 0
A biological mother, A biological father and a child
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Draw the Lewis dot structure for benzene
gavmur [86]

Answer:

Explanation:

Benzene is an example for six membered aromatic hydrocarbons

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3 years ago
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What is the amount in grams of EDTA needed to make 315.1 mL of a 0.05 M EDTA solution. The molar mass of EDTA is 374 g/mol
statuscvo [17]

Answer:

58.92 g EDTA

Explanation:

315.1 mL = .3151 L    

M = Moles / Liter

.3151 L  x <u>0.5 mol EDTA</u>  x  <u>374 g EDTA</u>  =  58.92 g EDTA

                1 L EDTA             1 mol EDTA

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2 years ago
Calculate 4 Srxn for this equation. Round to the
masya89 [10]

Answer:

On edge nuity, it is 79.

Explanation:

Please read the explanation.

Since u have no coefficients, this problem is super easy.

You just add your products, 115.5+69.91 = 185.41

Then add your reactants: 49.8+56.5= 106.3

Then subtract your reactants from your product and round to the nearest whole number.

106.3-185.41=79

It's really easy. Once u understand it, you can do any problem like this. If there is coefficients, just multiply the coefficient by the amount given to you in the problem.

7 0
3 years ago
A sample was collected from a computer keyboard and a toilet seat using two separate cotton swabs. Then, each swab was wiped on
Gnom [1K]

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toilet seat and washing of hands ✋ very well

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3 years ago
Can someone answer 4 for me please?
Mice21 [21]
I can’t see the whole question......
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